16515900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2039}}^1$

素因数の和:2065

約数の個数: 90

約数和(自身を含む): 53564280

約数和(自身を除く): 37048380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2039, 2700, 4050, 4078, 6117, 8100, 8156, 10195, 12234, 18351, 20390, 24468, 30585, 36702, 40780, 50975, 55053, 61170, 73404, 91755, 101950, 110106, 122340, 152925, 165159, 183510, 203900, 220212, 275265, 305850, 330318, 367020, 458775, 550530, 611700, 660636, 825795, 917550, 1101060, 1376325, 1651590, 1835100, 2752650, 3303180, 4128975, 5505300, 8257950, 16515900]

約数ペア:

[(1, 16515900), (2, 8257950), (3, 5505300), (4, 4128975), (5, 3303180), (6, 2752650), (9, 1835100), (10, 1651590), (12, 1376325), (15, 1101060), (18, 917550), (20, 825795), (25, 660636), (27, 611700), (30, 550530), (36, 458775), (45, 367020), (50, 330318), (54, 305850), (60, 275265), (75, 220212), (81, 203900), (90, 183510), (100, 165159), (108, 152925), (135, 122340), (150, 110106), (162, 101950), (180, 91755), (225, 73404), (270, 61170), (300, 55053), (324, 50975), (405, 40780), (450, 36702), (540, 30585), (675, 24468), (810, 20390), (900, 18351), (1350, 12234), (1620, 10195), (2025, 8156), (2039, 8100), (2700, 6117), (4050, 4078)]